Enrollment
342
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · Darien, CT
Federal NCES profile for Royle Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 74/100.
The verdict
Royle Elementary School earns 74/100 on the Resource Investment Index, with class sizes smaller than 85% of Connecticut schools.
Royle Elementary School has class sizes smaller than 85% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Royle Elementary School ranks #1 of 5 schools in Darien, CT.
NCES ID 090105000171 Verify on NCES CCD record →
Enrollment
342
Connecticut · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
9.5:1
vs 12.1:1 Connecticut avg
-21% vs state
Free-lunch eligible
1.1%
vs 36.4% Connecticut avg
-97% vs state
How Royle Elementary School compares with Connecticut and U.S. medians
Smaller classes than state median
9.5:1 - 2.6 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Royle Elementary School is a lower-poverty, mid-sized combined-grade school in Darien, Connecticut, enrolling 342 students.
Classes run notably small here: at 9.5:1, Royle Elementary School is leaner than roughly 85% of Connecticut schools and 21% under the state's 12.1:1 norm, more adult attention per pupil than most peers.
Comparatively few students face economic hardship here, 1.1% free-meal eligibility runs 97% below the Connecticut average.
Enrollment of 342 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index outscores 100% of the 1,003 Connecticut schools with a score on record, a top-tier result on this measure.
Among 145 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #1, a top-tier result once campus size and economic need are matched.
Its student body is led by White (75%) and Hispanic or Latino (12%) (diversity index 42/100).
Attendance holds up well here: only 3.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Darien's public schools, it stands alongside Ox Ridge Elementary School (625 students): Royle Elementary School is smaller than that campus by headcount and runs leaner classes (9.5:1 vs 15.2:1).
Darien School District also operates Darien High School (1,382 students) and Middlesex Middle School (1,043 students) alongside Royle Elementary School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Royle Elementary School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.5:1 | ▼ 21% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 1.1% | ▼ 97% | 36.4% | 51.7% |
| Enrollment | 342 | top 66% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 74.6% of enrollment.
Simpson diversity index - at 42.0, Royle Elementary School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Darien School District, which includes Royle Elementary School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Darien High School | Larger | Similar economic need | Higher S:T ratio |
| Middlesex Middle School | Larger | Similar economic need | Similar S:T ratio |
| Ox Ridge Elementary School | Larger | Similar economic need | Higher S:T ratio |
| Tokeneke Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Hindley Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Royle Elementary School's own figures; each column derives from NCES Common Core of Data.
4 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Royle Elementary School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Royle Elementary School has 342 students enrolled. It is a public school in Darien, CT.
The student-teacher ratio at Royle Elementary School is 9.5:1, which is 21% lower than the Connecticut average of 12.1:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
1.1% of students at Royle Elementary School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Royle Elementary School is White at 74.6% of enrollment, in Darien, CT.
Royle Elementary School has a Resource Investment Index of 74/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Royle Elementary School ranks #1 of 5 schools in Darien, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Darien on the city page.
Royle Elementary School earns 74/100 on the Resource Investment Index, with class sizes smaller than 85% of Connecticut schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Royle Elementary School, Darien School District also operates Darien High School (1,382 students), Middlesex Middle School (1,043 students), and Ox Ridge Elementary School (625 students). See the Darien School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Royle Elementary School, Darien CT.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/royle-elementary-school-ct
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